Van Lang Technologies
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Apps: 10
Total installs: 9.4K
Avg rating: ★ 4.69
Ratings: 238
Latest release: Oct 15, 2026
How this developer operates
- Carrier title Hourly Chime: Custom Interval holds 73% of the developer's installs
- Hit rate 0% of launches reach 100k installs (0 of 9 at least 30 days old)
- Release rhythm a new app every ~36 days on average
- Maintenance 9 of 10 apps updated in the last 90 days · last update 11 days ago · updates every ~10 days
Listings that changed hands
| App | Direction | Counterparty | When |
|---|
 QuickVocab: English Vocabulary |
renamed |
sillygoose |
Nov 5, 2026 |
 Lịch Vạn Niên Chữ To |
renamed |
sillygoose |
Nov 4, 2026 |
 Learn Chinese with Music & HSK |
renamed |
sillygoose |
Nov 3, 2026 |
 Học Tiếng Hàn Qua Nhạc |
renamed |
sillygoose |
Nov 3, 2026 |
 Hourly Chime: Custom Interval |
renamed |
sillygoose |
Nov 3, 2026 |
 Fit Penguin |
renamed |
sillygoose |
Nov 2, 2026 |
 Checksheet HB |
renamed |
sillygoose |
Nov 1, 2026 |
 PDF Reader & Ebook – VLReader |
renamed |
sillygoose |
Oct 29, 2026 |
 Video Player All Format VLPlay |
renamed |
sillygoose |
Oct 29, 2026 |
 VL Expense |
renamed |
sillygoose |
Oct 29, 2026 |
All apps
| App | Style | Rating | Installs | Released |
|---|
|
Hourly Chime: Custom Interval
|
Productivity |
★ 4.7 |
5,000+ |
Jun 25, 2026 |
|
Learn Chinese with Music & HSK
|
Education |
— |
1,000+ |
Jan 2, 2026 |
|
QuickVocab: English Vocabulary
|
Education |
— |
100+ |
Jun 18, 2026 |
|
Video Player All Format VLPlay
|
Video Players & Editors |
— |
100+ |
Oct 4, 2026 |
|
Học Tiếng Hàn Qua Nhạc
|
Education |
— |
10+ |
Sep 7, 2026 |
|
Fit Penguin
|
Health & Fitness |
— |
5+ |
Jul 21, 2026 |
|
PDF Reader & Ebook – VLReader
|
Productivity |
— |
5+ |
Oct 7, 2026 |
|
Lịch Vạn Niên Chữ To NEW
|
Lifestyle |
— |
1+ |
Oct 15, 2026 |
|
VL Expense
|
Finance |
— |
1+ |
Oct 7, 2026 |
|
Checksheet HB
|
Business |
— |
0+ |
— |
